various maintenance (#660)

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [18.x, 20.x]
+        node-version: [18.x, 20.x, 21.x]
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
@@ -19,7 +19,7 @@ jobs:
       - run: npm run lint
       - run: npm run coverage
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           directory: "coverage"
           fail_ci_if_error: true

.gitignore

@@ -16,3 +16,4 @@ npm-debug.log
 node_modules
 coverage
 dist
+test-results

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 ## Next version
 
-- Overhauled testing suite to use Playwright, replacing Karma.
+- Put your changes here...
 
 ## 0.6.5
 

eslint.config.js

@@ -0,0 +1,12 @@
+import mocha from 'eslint-plugin-mocha'
+
+export default [
+  {
+    plugins: {
+      mocha
+    },
+    rules: {
+      'mocha/no-exclusive-tests': 'error'
+    }
+  }
+]